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Finding the Fourth Proportional to 176,498.46, 243,569.74 and 95,925.98

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Solution

The fourth proportional to 176,498.46, 243,569.74 and 95,925.98 is: 132,378.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,498.46 : 243,569.74 = 95,925.98 : x
  2. Step 2: Convert to fraction form
    176,498.46/243,569.74 = 95,925.98/x
  3. Step 3: Cross multiply
    176,498.46x = 243,569.74 × 95,925.98
  4. Step 4: Simplify right side
    176,498.46x = 23,364,666,007.85
  5. Step 5: Solve for x
    x = 23,364,666,007.85/176,498.46
  6. Step 6: Final answer
    x = 132,378.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.